package com.csii.itest;  
import java.io.BufferedWriter;
import java.io.ByteArrayOutputStream;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.io.OutputStreamWriter;

import javax.xml.parsers.DocumentBuilderFactory;
import javax.xml.parsers.ParserConfigurationException;
import javax.xml.transform.OutputKeys;
import javax.xml.transform.Transformer;
import javax.xml.transform.TransformerException;
import javax.xml.transform.TransformerFactory;
import javax.xml.transform.dom.DOMSource;
import javax.xml.transform.stream.StreamResult;

import org.apache.poi.POIXMLDocument;
import org.apache.poi.hwpf.HWPFDocument;
import org.apache.poi.hwpf.converter.PicturesManager;
import org.apache.poi.hwpf.converter.WordToHtmlConverter;
import org.apache.poi.hwpf.usermodel.PictureType;
import org.apache.poi.xwpf.converter.core.BasicURIResolver;
import org.apache.poi.xwpf.converter.core.FileImageExtractor;
import org.apache.poi.xwpf.converter.xhtml.XHTMLConverter;
import org.apache.poi.xwpf.converter.xhtml.XHTMLOptions;
import org.apache.poi.xwpf.usermodel.XWPFDocument;
import org.jsoup.Jsoup;
import org.w3c.dom.Document;
/**
 * 主要处理：将word格式转换html
 *        Word2003ToHtml：完美转换.doc文件
 *        Word2007ToHtml：转换.docx文件缺陷不能够转换图片以及表格样式
 * @author WangJianghui
 *
 */
public class PoiTool {

	/**
	 * @param args
	 * @throws IOException 
	 * @throws ParserConfigurationException 
	 * @throws TransformerException 
	 */
	public static void main(String[] args) throws IOException, ParserConfigurationException, TransformerException {
		        final String path = "f:/";
		        String file = "1481876412744financeProdFiles";
//		        String file1 = "1481876412744financeProdFiles";
		        String suffix = ".doc";
//		        String suffix1 = ".docx";
		       
		        Word2003ToHtml(path,file,suffix);
//		        Word2007ToHtml(path,file1,suffix1);
		        
		        
//		        String fiels = file.replace(".","##");		        
//		        
//		        String [] aa = fiels.split("##");
//		        InputStream input = new FileInputStream(path + file);
//		        String str = aa[aa.length-1];
////		        HSSFWorkbook wordDocument = new HSSFWorkbook(input); // 解析xls
////		        XSSFWorkbook wordDocument = new XSSFWorkbook(input); // 解析xlsx
//		        HWPFDocument wordDocument = new HWPFDocument(input); // 解析doc
//// 		        XWPFDocument wordDocument = new XWPFDocument(input); // 解析docx
//		        WordToHtmlConverter wordToHtmlConverter = new WordToHtmlConverter(DocumentBuilderFactory.newInstance().newDocumentBuilder().newDocument());
//		        wordToHtmlConverter.setPicturesManager(new PicturesManager() {
//		            public String savePicture(byte[] content, PictureType pictureType, String suggestedName, float widthInches, float heightInches) {
//		                File file = new File(path + suggestedName);
//		            	try {
//							OutputStream os = new FileOutputStream(file);
//							os.write(content);
//							os.close();
//						} catch (FileNotFoundException e) {
//							// TODO Auto-generated catch block
//							e.printStackTrace();
//						} catch (IOException e) {
//							// TODO Auto-generated catch block
//							e.printStackTrace();
//						}
//		            	return path + suggestedName;
//		            }
//		        });
//		        wordToHtmlConverter.processDocument(wordDocument);
//		        
//		        Document htmlDocument = wordToHtmlConverter.getDocument();
//		        File htmlFile = new File(path + "financeProdFiles.html");
//		        OutputStream outStream = new FileOutputStream(htmlFile);
//		        DOMSource domSource = new DOMSource(htmlDocument);
//		        StreamResult streamResult = new StreamResult(outStream);
//		 
//		        
//		        
//		        TransformerFactory tf = TransformerFactory.newInstance();
//		        Transformer serializer = tf.newTransformer();
//		        serializer.setOutputProperty(OutputKeys.ENCODING, "utf-8");
//		        serializer.setOutputProperty(OutputKeys.INDENT, "yes");
//		        serializer.setOutputProperty(OutputKeys.METHOD, "html");
//		        serializer.transform(domSource, streamResult);
//		        outStream.close();
		        
		        


	}
	
	
	/**
     * 将word2003转换为html文件 2017-04-05 
     * @param wordPath word文件路径
     * @param wordName word文件名称无后缀
     * @param suffix   word文件后缀
     * @throws IOException
     * @throws TransformerException
     * @throws ParserConfigurationException
     */
    public static String Word2003ToHtml(String wordPath,String wordName,String suffix) throws IOException, TransformerException, ParserConfigurationException {
        String htmlPath = wordPath + File.separator + wordName + "_show" + File.separator;
        String htmlName = wordName + ".html";
        final String imagePath = htmlPath  + "image" + File.separator;
        
        //判断html文件是否存在
        File htmlFile = new File(htmlPath + htmlName);
        if(htmlFile.exists()){  
            return htmlFile.getAbsolutePath();
        }
        
        //原word文档
        final String file = wordPath + File.separator + wordName + suffix;
        InputStream input = new FileInputStream(new File(file));
        
        HWPFDocument wordDocument = new HWPFDocument(input);
        WordToHtmlConverter wordToHtmlConverter = new WordToHtmlConverter(DocumentBuilderFactory.newInstance().newDocumentBuilder().newDocument());
        //设置图片存放的位置
        wordToHtmlConverter.setPicturesManager(new PicturesManager() {
            public String savePicture(byte[] content, PictureType pictureType, String suggestedName, float widthInches, float heightInches) {
                File imgPath = new File(imagePath);
                if(!imgPath.exists()){//图片目录不存在则创建
                    imgPath.mkdirs();
                }
                File file = new File(imagePath + suggestedName);
                try {
                    OutputStream os = new FileOutputStream(file);
                    os.write(content);
                    os.close();
                } catch (FileNotFoundException e) {
                    e.printStackTrace();
                } catch (IOException e) {
                    e.printStackTrace();
                }
                //图片在html文件上的路径 相对路径
                return "image/" + suggestedName;
            }
        });
        
        //解析word文档
        wordToHtmlConverter.processDocument(wordDocument);
        Document htmlDocument = wordToHtmlConverter.getDocument();
        
        //生成html文件上级文件夹
        File folder = new File(htmlPath);
        if(!folder.exists()){  
            folder.mkdirs();  
        }
        
        //生成html文件地址
        OutputStream outStream = new FileOutputStream(htmlFile);

        DOMSource domSource = new DOMSource(htmlDocument);
        StreamResult streamResult = new StreamResult(outStream);

        TransformerFactory factory = TransformerFactory.newInstance();
        Transformer serializer = factory.newTransformer();
        serializer.setOutputProperty(OutputKeys.ENCODING, "utf-8");
        serializer.setOutputProperty(OutputKeys.INDENT, "yes");
        serializer.setOutputProperty(OutputKeys.METHOD, "html");
        
        serializer.transform(domSource, streamResult);

        outStream.close();
        
        return htmlFile.getAbsolutePath();
    }
    
    /**
     * 2007版本word转换成html 2017-04-05
     * @param wordPath word文件路径
     * @param wordName word文件名称无后缀
     * @param suffix   word文件后缀
     * 备注不能兼容表格图片样式转换
     * @return
     * @throws IOException
     */
    public static String Word2007ToHtml(String wordPath,String wordName,String suffix) throws IOException {
    	// 文件夹路径
    	String htmlPath = wordPath + File.separator + wordName + "_show" + File.separator;
    	// 生成文件名
        String htmlName = wordName + ".html";
        String imagePath = htmlPath  + "image" + File.separator;
        
        //判断html文件是否存在
        File htmlFile = new File(htmlPath + htmlName);
        if(htmlFile.exists()){  
            return htmlFile.getAbsolutePath();
        }
                
        //word文件
        File wordFile = new File(wordPath + File.separator + wordName + suffix);  
        
        // 1) 加载word文档生成 XWPFDocument对象  
        InputStream in = new FileInputStream(wordFile);  
        XWPFDocument document = new XWPFDocument(in);  

        // 2) 解析 XHTML配置 (这里设置IURIResolver来设置图片存放的目录)  
        File imgFolder = new File(imagePath);
        XHTMLOptions options = XHTMLOptions.create().indent( 4 );
        options.setExtractor(new FileImageExtractor(imgFolder));
        //html中图片的路径 相对路径 
        options.URIResolver(new BasicURIResolver("image"));
        options.setIgnoreStylesIfUnused(false);  
        options.setFragment(true);  
        
        // 3) 将 XWPFDocument转换成XHTML
        //生成html文件上级文件夹
        File folder = new File(htmlPath);
        if(!folder.exists()){  
            folder.mkdirs();  
        }
        folder.getParentFile().mkdirs();
        OutputStream out = new FileOutputStream(folder + File.separator + htmlName);  
        XHTMLConverter.getInstance().convert(document, out, options);
        
        return htmlFile.getAbsolutePath(); 
    } 
    
// // docx转换为html http://www.cnblogs.com/xiaoyun-studio/p/5658661.html
//    public static void docxToHtml() throws Exception {
//        String sourceFileName = "D:\\1481876412744financeProdFiles.docx";
//        String targetFileName = "D:\\1481876412744financeProdFiles.html";
//        String imagePathStr = "D:\\image\\";
//        OutputStreamWriter outputStreamWriter = null;
//        try {
//            XWPFDocument document = new XWPFDocument(new FileInputStream(sourceFileName));
//            XHTMLOptions options = XHTMLOptions.create();
//            // 存放图片的文件夹
//            options.setExtractor(new FileImageExtractor(new File(imagePathStr)));
//            // html中图片的路径
//            options.URIResolver(new BasicURIResolver("image"));
//            outputStreamWriter = new OutputStreamWriter(new FileOutputStream(targetFileName), "utf-8");
//            XHTMLConverter xhtmlConverter = (XHTMLConverter) XHTMLConverter.getInstance();
//            xhtmlConverter.convert(document, outputStreamWriter, options);
//        } finally {
//            if (outputStreamWriter != null) {
//                outputStreamWriter.close();
//            }
//        }
//    }

}